How do I solve my variable bore - 9x + 1 equals - 80

It cost the company $0.20 to make a box of mints. If the company sells each box for $3, and it's total yearly profit is $280,000, how many boxes of mints does the company sell each year?

The perimeter of a rectangular swimming pool is 70 yards. Its length is 21 yards. What equation can be used to find the width?

In 1980 autographed baseball card was bought for $45. In 2006 the same baseball card was sold for 5 times as much. What was the price of the baseball card in 2006?

Solve the system of equations: (Find the ordered pair that is a solution to both equations). y=4x-3y=-2x+9

Lin bought 3/4 pounds of cheddar cheese and some swiss cheese. Altogether she bought 7/4 pounds of cheese. How much swiss cheese did lin buy?

We have to solve y over 11 plus 3 equals negative 8. what does c =

A Park has a pond shaped like a quadrilateral with all sides 18 feet long and at least one right angle. What geometric shape best describes the shape of the pond?

5.5 multiplied by 3/4

A markdown that is less than 1%

Find the dimensions of a rectangle whose width is 7 miles less than it's length and whose area is 120 square miles.